US Army Corps of Engineers

McNary Dam

Monday September 1, 2025

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 81.20 75.50 1.00 339.09 264.45 74.64
2 81.80 77.10 0.00 339.12 264.60 74.52
3 81.20 76.50 0.00 339.24 264.54 74.70
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 81.40 76.37 0.33 339.15 264.53 74.62
MAX 81.80 77.10 1.00 339.24 264.60 74.70
MIN 81.20 75.50 0.00 339.09 264.45 74.52